Variable.java :  » Mobile » imhotep » piramide » interaction » reasoner » web » shared » model » Java Open Source

/*
 * Copyright (C) 2010 PIRAmIDE-SP3 authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * This software consists of contributions made by many individuals, 
 * listed below:
 *
 * Author: Aitor Almeida <aitor.almeida@deusto.es>
 *         Pablo Ordua <pablo.orduna@deusto.es>
 *         Eduardo Castillejo <eduardo.castillejo@deusto.es>
 *
 */
package piramide.interaction.reasoner.web.shared.model;

import java.io.Serializable;

import com.google.gwt.user.client.rpc.IsSerializable;
import com.google.gwt.xml.client.Document;
import com.google.gwt.xml.client.Element;

public class Variable implements Serializable, IsSerializable {
  
  private static final long serialVersionUID = -4635782997038486852L;
  
  static final String NAME = "name";
  static final String TERM = "term";
  static final String VARIABLE = "variable";
  
  private String name;
  private String [] terms;
  
  public Variable(){
    this.name = "";
    this.terms = new String [] {};
  }
  
  public Variable(String name, String[] terms) {
    this.name = name;
    this.terms = terms;
  }
  
  public String getName() {
    return this.name;
  }
  
  public String[] getTerms() {
    return this.terms;
  }

  Element createElement(Document document, String tabs) {
    
    final Element variableElement = document.createElement(VARIABLE);
    
    variableElement.setAttribute(NAME, this.name);
    
    for(String term : this.terms){
      variableElement.appendChild(document.createTextNode(tabs + "\t"));
      
      final Element currentTerm = document.createElement(TERM);
      currentTerm.setAttribute(NAME, term);
      variableElement.appendChild(currentTerm);
    }
    
    variableElement.appendChild(document.createTextNode(tabs));
    
    return variableElement;
  }

  public void setText(String name) {
    this.name = name;
  }
  
  public void setTerms(String [] terms){
    this.terms = terms;
  }
}